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fix(security): verify downloaded release provenance and scope Pages token #210

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Merged
TMHSDigital merged 1 commit into from
Nov 10, 2026
Merged

fix(security): verify downloaded release provenance and scope Pages token #210

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6 changes: 4 additions & 2 deletions .github/workflows/pages.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,6 @@ on:

permissions:
contents: read
pages: write
id-token: write

concurrency:
group: "pages"
Expand Down Expand Up @@ -45,6 +43,10 @@ jobs:
path: ./_site

deploy:
permissions:
contents: read
pages: write
id-token: write
environment:
name: github-pages
url: ${{ steps.deployment.outputs.page_url }}
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3 changes: 3 additions & 0 deletions action.yml
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Expand Up @@ -118,6 +118,9 @@ runs:
--pattern "$archive" --pattern checksums.txt
(cd "$dl" && if command -v sha256sum > /dev/null; then sha256sum --check --ignore-missing checksums.txt; \
else shasum -a 256 --check --ignore-missing checksums.txt; fi)
# Checksums and archive can be replaced together. Provenance binds
# this exact archive to the repository's trusted release workflow.
gh attestation verify "$dl/$archive" --repo TMHSDigital/subenum
if [ "$ext" = zip ]; then unzip -o -q "$dl/$archive" -d "$dl/x"; else mkdir -p "$dl/x" && tar -xzf "$dl/$archive" -C "$dl/x"; fi
find "$dl/x" -maxdepth 2 -name 'subenum*' -type f \( -name subenum -o -name subenum.exe \) -exec cp {} "$bin/" \;
fi
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